Screened multi-core cable according to EN 50306-4 5E type MM S for high requirements in railway applications

ÖLFLEX® TRAIN 327 C TW-E 300V - control cable shielded according to EN 50306-4 5E type MM S, 300/500V for rail vehicles/trains, EN 45545: HL1-HL3, NF F 16-101: C/F1

  • Meets EN 50306-4 class E, type MM S and EN 45545-2
  • High temperature resistance: -50°C up to +125°C
  • Highly oil- and fuel-resistant

RailGood chemical resistanceFlame-retardantHalogen-freeCold-resistantMechanical resistanceOil-resistantSpace requirementInterference signalsTemperature-resistantUV-resistant


Article number Number of cores and mm² per conductorOuter diameter [mm]Copper index (kg/km)Weight (kg/km)Base Unit

Price (base price)

2x (2X0,5)10.738.87178.98
3x (2X0,5)11.458.3211.95
4x (2X0,5)12.477.74253.53
7x (2X0,5)14.7136.38374.84
2x (2X0,75)11.551.5212.9
3x (2X0,75)12.277.25249.55
4x (2X0,75)13.4103306.77
7x (2X0,75)15.9180.64446.95
2x (2X1)11.963234.98
3x (2X1)12.694.5281.92
4x (2X1)13.8126341.82
7x (2X1)16.5220.93499.43
2x (2X1,5)13.990317.42
3x (2X1,5)14.8136383.34
4x (2X1,5)16.3181491.8
7x (2X1,5)19.5320697.3
Available from stock
In stock in Germany
Not available


  • Reduced insulation wall thickness, thus space-saving installation
  • Copper screening complies with EMC requirements and protects against electromagnetic interference
  • Resistant to mechanical influences in harsh environmental conditions
  • Extended temperature range
  • Reduced flame spreading increases the protection against damage to persons and property in the event of a fire

Application range

  • In EMC-sensitive environments
  • For use in railway vehicles, for fixed installations and applications where limited movement may occur
  • Suitable for control and monitoring circuits as well as locking circuits and internal wiring of equipment in trains and locomotives
  • Also applicable within oily environments and areas with increased ambient temperature

Product features

  • Fire behaviour according to EN/IEC:
    - Halogen-free acc. to EN 60754-1
    - No corrosive gases acc. to EN 60754-2
    - No fluorine acc. to EN 60684-2
    - No toxic gases acc. to EN 50305
    - Low smoke density acc. to EN 61034-2
    - Flame-retardant acc. to EN 60332-1-2
    - No flame propagation acc. to
    EN 60332-3-24 / EN 60332-3-25 /
    EN 50305
  • Fire behaviour according to NF:
    - Toxicity of gases acc. to NF X 70-100
    - Low smoke density acc. to NF X 10-702
    - No flame propagation acc. to NF C 32-070,
    Cat. C1 and C2
  • Chemical properties:
    - Oil resistant acc. to EN 50306
    - Fuel resistant acc. to EN 50306
    - Acid resistant acc. to EN 50306
    - Alkali resistant acc. to EN 50306
    - Ozone resistant acc. to EN 50306
  • Current rating according to EN 50355, appendix A

Norm references / Approvals

  • EN 50306-4 class E, type MM S
  • EN 45545-2 HL1, HL2, HL3
  • NF F 16-101 - Classification: C / F1
    (flame propagation / smoke)

Product Make-up

  • Tinned-copper strand, 19 or 37 wires, SRC (Special Round Conductor)
  • Insulation: Electron beam cross-linked Polymer compound acc. to EN 50306
  • Colour of insulation: White with black numbers
  • Screen: Tinned-copper braiding over each pair
  • Jacket over screen: electron beam cross-linked polymer-compound S2 acc. to EN 50306
  • The cross-linked polymer compound is highly resistant to oils, fuels, alkalis and acids.
  • Outer sheath colour: Black

Classification ETIM 5

  • ETIM 5.0 Class-ID: EC000104
  • ETIM 5.0 Class-Description: Control cable

Classification ETIM 6

  • ETIM 6.0 Class-ID: EC000104
  • ETIM 6.0 Class-Description: Control cable

Core identification code

  • White with black numbers

Conductor stranding

  • SRC (special round conductor) 19 or 37 wires acc. to EN 50306-1

Minimum bending radius

  • Fixed installation:
    5 x outer diameter
  • Occasional flexing: 10 x outer diameter

Nominal voltage

  • U0: 600 V AC
    U0/U: 300/500 V AC acc. to EN 50306
    Um: 550 V AC

Test voltage

  • 3,5 kV AC; 8,4 kV DC

Temperature range

  • Fixed installation:
    -45°C to +125°C (20.000 h)
    -50°C acc. to GOST 20.57.406-81
  • Occasional flexing:
    -35°C to +105°C
    Short circuit: +160°C (5s)

  • Unless specified otherwise, the shown product values are nominal values. Detailed values (e.g. tolerances) are available upon request.
  • Copper price basis: EUR 150/100 kg. Refer to catalogue appendix T17 for the definition and calculation of copper-related surcharges.
  • Packaging size: coil ≤ 30 kg or ≤ 250 m, otherwise drum
  • Please specify the preferred type of packaging (e.g. 1 x 500 m drum or 5 x 100 m coils).
  • Photographs and graphics are not to scale and do not represent detailed images of the respective products.
  • Prices are net prices without VAT and surcharges. Sale to business customers only.